[INFO] updating cached repository ovh/beamium
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ovh/beamium
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ovh/beamium" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ovh/beamium"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ovh/beamium'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ovh/beamium" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ovh/beamium"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ovh/beamium'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5af8e066a58daaf3a4938eb47dfaab2a043ac1b3
[INFO] sha for GitHub repo ovh/beamium: 5af8e066a58daaf3a4938eb47dfaab2a043ac1b3
[INFO] validating manifest of ovh/beamium on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ovh/beamium on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ovh/beamium
[INFO] finished frobbing ovh/beamium
[INFO] frobbed toml for ovh/beamium written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ovh/beamium/Cargo.toml
[INFO] started frobbing ovh/beamium
[INFO] finished frobbing ovh/beamium
[INFO] frobbed toml for ovh/beamium written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ovh/beamium/Cargo.toml
[INFO] crate ovh/beamium already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ovh/beamium against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-2/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ovh/beamium:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5ef3c209c0c7755602d2dbccaffd0fa0d388b13f85d53f9e4802b6cb09a6b6d7
[INFO] running `"docker" "start" "-a" "5ef3c209c0c7755602d2dbccaffd0fa0d388b13f85d53f9e4802b6cb09a6b6d7"`
[INFO] [stderr]    Compiling protobuf v2.5.0
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]    Compiling prometheus v0.5.0
[INFO] [stderr]     Checking humanize-rs v0.1.5
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling curl-sys v0.4.18
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]     Checking isatty v0.1.9
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]     Checking ring v0.14.6
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking ctrlc v3.1.2
[INFO] [stderr]     Checking syslog v3.3.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking input_buffer v0.2.0
[INFO] [stderr]    Compiling openssl-sys v0.9.43
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking backoff v0.1.5
[INFO] [stderr]    Compiling headers-derive v0.1.0
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]     Checking tokio-threadpool v0.1.14
[INFO] [stderr]     Checking crossbeam v0.7.1
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking h2 v0.1.18
[INFO] [stderr]     Checking headers-core v0.1.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking webpki v0.19.1
[INFO] [stderr]     Checking sct v0.5.0
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking slog-syslog v0.11.0
[INFO] [stderr]     Checking tungstenite v0.6.1
[INFO] [stderr]     Checking config v0.9.2
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]     Checking headers v0.2.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking crossbeam v0.6.0
[INFO] [stderr]     Checking webpki-roots v0.16.0
[INFO] [stderr]     Checking rustls v0.15.2
[INFO] [stderr]     Checking ct-logs v0.5.1
[INFO] [stderr]     Checking structopt v0.2.15
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking slog-scope v4.1.1
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking tokio v0.1.19
[INFO] [stderr]     Checking hyper v0.12.27
[INFO] [stderr]     Checking tokio-rustls v0.9.2
[INFO] [stderr]     Checking warp v0.1.15
[INFO] [stderr]     Checking hyper-rustls v0.16.1
[INFO] [stderr]    Compiling git2 v0.8.0
[INFO] [stderr]    Compiling beamium v2.0.0 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `beamium v2.0.0 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/beamium-e7c0d783e041d04b/build-script-build` (exit code: 1)
[INFO] [stderr] --- stderr
[INFO] [stderr] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stderr] 
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0: failure::backtrace::internal::InternalBacktrace::new::hf2787dceb10f2f32 (0x564581281cf0)
[INFO] [stderr]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44
[INFO] [stderr]    1: failure::backtrace::Backtrace::new::h52bd250f83831806 (0x564581281a9d)
[INFO] [stderr]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111
[INFO] [stderr]    2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h58f7ba89f1c14b34 (0x5645811f32cb)
[INFO] [stderr]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/error_impl.rs:19
[INFO] [stderr]    3: <failure::error::Error as core::convert::From<F>>::from::h07a16d6e0fc30135 (0x5645811f12fe)
[INFO] [stderr]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/mod.rs:36
[INFO] [stderr]    4: build_script_build::main::h6c1571fa740b510d (0x5645811ef5c0)
[INFO] [stderr]              at /opt/crater/workdir/build.rs:27
[INFO] [stderr]    5: std::rt::lang_start::{{closure}}::hfe439e95e93202ff (0x5645811f18cf)
[INFO] [stderr]              at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/rt.rs:64
[INFO] [stderr]    6: std::rt::lang_start_internal::{{closure}}::h868ef2b3c3a15fff (0x5645812cbce2)
[INFO] [stderr]              at src/libstd/rt.rs:49
[INFO] [stderr]       std::panicking::try::do_call::h4528fe5c5ea34ef8
[INFO] [stderr]              at src/libstd/panicking.rs:294
[INFO] [stderr]    7: __rust_maybe_catch_panic (0x5645812cde39)
[INFO] [stderr]              at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]    8: std::panicking::try::ha87d5378c5dcb863 (0x5645812cc7ec)
[INFO] [stderr]              at src/libstd/panicking.rs:273
[INFO] [stderr]       std::panic::catch_unwind::hf01b748a30fdd5ec
[INFO] [stderr]              at src/libstd/panic.rs:388
[INFO] [stderr]       std::rt::lang_start_internal::h9518341cf2ad1d33
[INFO] [stderr]              at src/libstd/rt.rs:48
[INFO] [stderr]    9: std::rt::lang_start::h0c5bb2b138b0552d (0x5645811f18a8)
[INFO] [stderr]              at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/rt.rs:64
[INFO] [stderr]   10: main (0x5645811f0459)
[INFO] [stderr]   11: __libc_start_main (0x7fcc923b12e0)
[INFO] [stderr]   12: _start (0x5645811eed79)
[INFO] [stderr]   13: <unknown> (0x0)
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "5ef3c209c0c7755602d2dbccaffd0fa0d388b13f85d53f9e4802b6cb09a6b6d7"`
[INFO] running `"docker" "rm" "-f" "5ef3c209c0c7755602d2dbccaffd0fa0d388b13f85d53f9e4802b6cb09a6b6d7"`
[INFO] [stdout] 5ef3c209c0c7755602d2dbccaffd0fa0d388b13f85d53f9e4802b6cb09a6b6d7